Photographic materials and colour proofing system

Details Photographic materials and colour proofing system Photographic materials and colour proofing system

G - Physics

03

C

96/196

G03C 7/26 (2006.01) G03C 7/28 (2006.01) G03F 3/10 (2006.01)

Patent

CA 1325549

A B S T R A C T PHOTOGRAPHIC MATERIALS AND COLOUR PROOFING SYSTEM A radiation-sensitive element suitable for the preparation of half-tone colour proofs comprising a substrate bearing at least four separate positive acting imaging media coated thereon, said imaging media including: (1) an imaging medium capable of forming a yellow image upon imagewise exposure and processing, (2) an imaging medium capable of forming a magenta image upon imagewise exposure and processing, (3) an imaging medium capable of forming a cyan image upon imagewise exposure and processing, and (4) an imaging medium capable of forming a black image or a balancing black image upon imagewise exposure and processing, each imaging medium (1), (2) and (3) having a maximum spectral sensitivity at a wavelength different from that of the maximum sensitivity of the other imaging media of (1) to (3), the imaging medium (4) having spectral sensitivity at each of the wavelengths of the maximum sensitivity of the other imaging media.

532942

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